# monitorCat vs Smart Mattress User Edition

The clearest difference is update cadence: monitorCat at fortnightly against Smart Mattress User Edition's every 6 weeks. monitorCat also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

monitorCat ships an update fortnightly, Smart Mattress User Edition every 6 weeks. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | monitorCat | Smart Mattress User Edition |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 8 MB | 38 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wei Zhao](https://appshunter.io/developer/981750643) | [Zhejiang Zhongxin'an Medical Technology Co., Ltd.](https://appshunter.io/developer/1618207056) |

## What reviewers say

### monitorCat

[App page](https://appshunter.io/ios/app/monitorcat/id1385674787)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Smart Mattress User Edition

[App page](https://appshunter.io/ios/app/smart-mattress-user-edition/id1670023584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is monitorCat free?

monitorCat is free to download, with no in-app purchases.

### Is Smart Mattress User Edition free?

Smart Mattress User Edition is free to download, with no in-app purchases.

### Do monitorCat or Smart Mattress User Edition have ads?

Neither monitorCat nor Smart Mattress User Edition shows ads.

### Which is updated more often, monitorCat or Smart Mattress User Edition?

monitorCat ships an update fortnightly, and Smart Mattress User Edition every 6 weeks. Most recently, monitorCat was updated on October 25, 2026 and Smart Mattress User Edition on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*